Senior Software Engineer (Blockchain)

Overview

1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets - with the self-custody, comprehensive security and the intuitive user experience they need to unlock the potential of true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond. If you’re someone who thinks big, moves fast and wants to make an impact right from day one, you’ll be part of an industry-changing team.

Location : We hire with a focus on Dubai and Europe. For this role, we prefer candidates who are either based in Dubai or working remotely within + / - 4 hours GST time.

We’re looking for a Senior Blockchain Engineer with a "Get Stuff Done" mentality and a passion for innovation. As a key member of our team, you'll be responsible for designing, developing, and optimising smart contracts and blockchain infrastructure. This role requires a strong problem-solver who can navigate the constant changes of the crypto market while executing quickly and maintaining a high standard of security and quality. You'll work closely with the CPO, product teams, and other engineers to deliver innovative and secure solutions within the DeFi ecosystem. Your commitment to decentralisation and open-source development will be essential in helping us stay ahead of industry trends and build a platform that is robust and forward-thinking.

Responsibilities

• Designing and optimising blockchain product architecture, with a focus on scalability, security, and performance
• Leading the development, auditing, and integration of smart contracts within decentralised protocols
• Conducting technical research and proof-of-concept (PoC) experiments, while implementing best practices in blockchain development
• Developing and improving cross-chain interoperability solutions, such as cross-chain swaps and bridges
• Designing and developing efficient algorithms, with a focus on gas optimisation
• Defining and implementing effective CI / CD processes for blockchain development
• Analysing and addressing potential attack vectors and ensuring security best practices
• Continuously monitoring emerging blockchain, Web3, and crypto technologies
• Performing rigorous code reviews, mentoring developers, and enforcing best practices in blockchain engineering
• Collaborating with auditors and cross-functional teams to ensure successful product launches

Qualifications

Why you'll love working with us

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